#include    <stdio.h>
#include<sys/types.h>
#include<unistd.h>
int main(){
    int ret_from_fork, mypid;
        mypid = getpid();              
	    printf("Before: my pid is %d\n", mypid);
	        ret_from_fork = fork();
		    sleep(1);
		        printf("After: my pid is %d, fork() said %d\n",
			            getpid(), ret_from_fork);
				        return 0;
					}
